Shoe upper



FIG. 1 is a rear perspective view of a shoe upper showing my new design;

FIG. 2 is a side view thereof; and,

FIG. 3 is a front perspective view thereof.

The broken lines immediately adjacent to the shaded area define the bounds of the claimed design and form no part thereof. The 5 unshaded eyelet regions within the shaded area that are demarcated by broken lines form no part of the claimed design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 